Answer
x=$\frac{5y}{y+10}$
Work Step by Step
$\frac{1}{5}$+$\frac{2}{y}$=$\frac{1}{x}$ LCD is 5xy
5xy$\frac{1}{5}$+5xy$\frac{2}{y}$=5xy$\frac{1}{x}$
xy+10x=5y
x(y+10)=5y
x=$\frac{5y}{y+10}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 7 - Section 7.5 - Solving Equations Containing Rational Expressions - Exercise Set - Page 524: 54
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